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Codes: How to Make Them and Break Them!

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Did you ever want to send a message that only your friend can read? Or did you want to try and uncover a secret communication from someone else? If so, then here's everything you need to know about creating and cracking codes--from the simplest substitution messages to the secrets of the well-known World War II coding contraption, the amazing Enigma Machine! The book includes information about: Substitution codes Scrambling codes Codes containing unrecognizable symbols Other message systems such as Morse code and flags ...

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Codes: How to Make Them and Break Them!
2017, Racehorse for Young Readers

ISBN-13: 9781631581274

Trade paperback

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